2021 Toyota Sienna coolant capacity
The 2021 Toyota Sienna holds about 9.2 to 12.5 quarts of coolant, depending on the engine - the full cooling-system capacity when cold.
Key takeaways
- The 2021 Toyota Sienna holds about 9.2 to 12.5 quarts of coolant total, depending on engine.
- This is the full cooling-system fill with the engine cold.
- Refill to the marked level, and use the coolant type your owner's manual specifies.
| Engine | Capacity | Liters |
|---|---|---|
| 2.7 16V (CAN) ASL30 | 9.2 qt | 8.7 L |
| 3.5 V6 24V 2WD (CAN) GSL30 | 11.7 qt | 11.1 L |
| 3.5 V6 24V 2WD (CAN) | 12.5 qt | 11.8 L |
When refilling, add coolant to the marked level rather than forcing in the full figure. Source.